What is the statewide base sales tax rate in Colorado?

The statewide base sales tax rate in Colorado is 2.90%. Local county and city taxes can increase total combined rates up to 10.25%.

What is the sales tax sourcing rule and nexus threshold in Colorado?

Colorado utilizes Destination-based sourcing rules. The economic nexus threshold for remote sellers is $100,000 in sales or 200 separate transactions.

CO • 547 ZIP Codes Indexed

Colorado Sales Tax Rates 2026 - State & Local Guide

Comprehensive 2026 sales tax guide for Colorado (CO). Current state base rate is 2.90% with combined local rates ranging up to 10.25%.

⚡ Direct Tax Answer & Key Takeaway

The statewide base sales tax rate in Colorado (CO) is 2.90% in 2026. Local county and city taxes can increase total combined rates up to 10.25%, with a statewide average combined rate of 6.19%.

Base State Rate

2.90%

Average Local Rate

6.19%

Maximum Combined

10.25%

Indexed Cities

354

Cities & Jurisdictions in Colorado

City	County	Combined Sales Tax Rate	Action
			View Tax Rates →

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No matching cities or counties found.

📋 State Tax Rules & Compliance Guide (Colorado)

Sourcing Rule Destination-based

Groceries & Food Exempt (0% Tax)

Clothing & Apparel Taxable at standard rate

SaaS & Digital Goods Non-Taxable

Economic Nexus Threshold $100,000 in sales or 200 separate transactions

Official Tax Authority Colorado Department of Revenue ↗

🏛️ Counties in Colorado

Adams County 21 ZIPs → Alamosa County 3 ZIPs → Arapahoe County 41 ZIPs → Archuleta County 1 ZIPs → Baca County 6 ZIPs → Bent County 3 ZIPs → Boulder County 23 ZIPs → Broomfield County 4 ZIPs → Chaffee County 5 ZIPs → Cheyenne County 3 ZIPs → Clear Creek County 6 ZIPs → Conejos County 6 ZIPs → Costilla County 4 ZIPs → Crowley County 4 ZIPs → Custer County 1 ZIPs → Delta County 9 ZIPs → Denver County 41 ZIPs → Dolores County 2 ZIPs → Douglas County 15 ZIPs → Eagle County 10 ZIPs → El Paso County 62 ZIPs → Elbert County 5 ZIPs → Fremont County 9 ZIPs → Garfield County 6 ZIPs → Gilpin County 3 ZIPs → Grand County 8 ZIPs → Gunnison County 6 ZIPs → Hinsdale County 2 ZIPs → Huerfano County 3 ZIPs → Jackson County 1 ZIPs → Jefferson County 29 ZIPs → Kiowa County 3 ZIPs → Kit Carson County 6 ZIPs → La Plata County 5 ZIPs → Lake County 1 ZIPs → Larimer County 16 ZIPs → Las Animas County 7 ZIPs → Lincoln County 4 ZIPs → Logan County 8 ZIPs → Mesa County 13 ZIPs → Mineral County 1 ZIPs → Moffat County 3 ZIPs → Montezuma County 5 ZIPs → Montrose County 6 ZIPs → Morgan County 8 ZIPs → Otero County 6 ZIPs → Ouray County 3 ZIPs → Park County 4 ZIPs → Phillips County 4 ZIPs → Pitkin County 5 ZIPs → Prowers County 5 ZIPs → Pueblo County 16 ZIPs → Rio Blanco County 2 ZIPs → Rio Grande County 4 ZIPs → Routt County 5 ZIPs → Saguache County 5 ZIPs → San Juan County 1 ZIPs → San Miguel County 4 ZIPs → Sedgwick County 2 ZIPs → Summit County 4 ZIPs → Teller County 5 ZIPs → Washington County 3 ZIPs → Weld County 34 ZIPs → Yuma County 7 ZIPs →

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The base statewide sales tax rate in Colorado is 2.90%. Depending on the city and county, local sales taxes can increase the total combined rate up to 10.25%.

Remote sellers and e-commerce merchants must register and collect sales tax once they surpass the economic nexus threshold of $100,000 in sales or 200 separate transactions. Tax calculations follow Destination-based sourcing rules.